Instruction in chemical analysis, quantitative [tr. and] ed. by J.L. Bullock |
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Página 55
... dissolve the substance under examination . This operation is simple where the substance to be analysed may be dissolved by the direct action of water , or acids , or alkalies , & c . , upon it ; but it is more complicated in cases where ...
... dissolve the substance under examination . This operation is simple where the substance to be analysed may be dissolved by the direct action of water , or acids , or alkalies , & c . , upon it ; but it is more complicated in cases where ...
Página 84
... dissolving that metal . Of the several sorts of unrefined zinc which I have had occa- sion to examine , Silesian ... dissolve the metal in dilute sulphuric acid in a small flask provided with a gas - evolution tube , place the outer limb ...
... dissolving that metal . Of the several sorts of unrefined zinc which I have had occa- sion to examine , Silesian ... dissolve the metal in dilute sulphuric acid in a small flask provided with a gas - evolution tube , place the outer limb ...
Página 97
... Dissolve the crude chloride of calcium of a in lime- water , filter the solution , and neutralize with a few drops of ... dissolves in hydrochloric acid . Bichromate of potassa thus perfectly freed from sulphuric acid , by repeated ...
... Dissolve the crude chloride of calcium of a in lime- water , filter the solution , and neutralize with a few drops of ... dissolves in hydrochloric acid . Bichromate of potassa thus perfectly freed from sulphuric acid , by repeated ...
Página 99
... dissolves with some dif- ficulty in water , 1 part requiring 10 parts of water of 53.6 ° Fahrenheit ; it is almost absolutely insoluble in pure alcohol , but slightly more soluble in alcohol containing sulphuric acid ( Experiment No. 6 ) ...
... dissolves with some dif- ficulty in water , 1 part requiring 10 parts of water of 53.6 ° Fahrenheit ; it is almost absolutely insoluble in pure alcohol , but slightly more soluble in alcohol containing sulphuric acid ( Experiment No. 6 ) ...
Página 101
... dissolves readily in water ; but is sparingly soluble in absolute alcohol ; presence of free sulphuric acid slightly in- creases its solubility in that menstruum ; it is somewhat more readily soluble in spirit of wine ( Experiment No. 9 ) ...
... dissolves readily in water ; but is sparingly soluble in absolute alcohol ; presence of free sulphuric acid slightly in- creases its solubility in that menstruum ; it is somewhat more readily soluble in spirit of wine ( Experiment No. 9 ) ...
Palavras e frases frequentes
accurate results acid solution alkaline alumina ammonia analysis antimony arsenic acid baryta beaker bichloride of platinum binoxide boiling carbonate of soda carbonic acid Chem chloride of ammonium chloride of potassium chloride of sodium chromate chromic acid cipitate color compounds contains converted cubic centimetres decantation decomposed decomposition Determination dilute dish dissolves dried evaporation excess filter filtrate flask fluid fused glass grammes hydrated hydrochloric acid ignition insoluble in water iodide iodine latter lime magnesia manganese mercury metallic method mixed mixture nickel nitrate nitric acid operation oxalic acid oxide oxide of lead permanganate of potassa phosphate phosphoric acid platinum and chloride porcelain portion prakt precipitate present pure quantity readily red heat residue salt separation sesquioxide of chromium sesquioxide of iron silicic acid soluble solution of chloride strontia substance sulphate sulphide of ammonium sulphuretted hydrogen sulphuric acid teroxide tube volatile volumetrical wash weighed zinc
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